MCQ
If a parallelopiped is formed by planes drawn through the points (5, 8, 10) and (3, 6, 8) parallel to the coordinate planes, then the length of diagonal of the parallelopiped is:
  • A
    $2\sqrt{3}$
  • B
    $3\sqrt{2}$
  • C
    $\sqrt{2}$
  • D
    $\sqrt{3}$

Answer

  1. $2\sqrt{3}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The number of values of x in the interval $[0,\ 5\pi]$ satisfying the equation $3\sin^2\text{x}-7\sin\text{x}+2=0$ is:
If the sum of the roots of the quadratic equation $ \text{ax}^2+\text{bx}+\text{c}=0$ is equal to the sum of the squares of their reciprocals, then $\frac{\text{a}}{\text{c}}, \frac{\text{b}}{\text{a}}$ and $\frac{\text{c}}{\text{b}}$ are in:

The value of $\sin\frac{\pi}{18}+\sin\frac{\pi}{9}+\sin\frac{2\pi}{9}+\sin\frac{5\pi}{18}$ is given by:

  1. $\sin\frac{7\pi}{18}+\sin\frac{4\pi}{9}$

  2. $1$

  3. $\cos\frac{\pi}{6}+\cos\frac{3\pi}{7}$

  4. $\cos\frac{\pi}{9}+\sin\frac{\pi}{9}$

If $\text{f}(\text{x})=1-\text{x}+\text{x}^2-\text{x}^3+\dots-\text{x}^{99}+\text{x}^{100},$then f'(1) equals
If $ {\text{z}_\text{r}} = \cos \frac{{\text{r}\alpha }}{{{\text{n}^2}}} + \text{i}\sin \frac{{\text{r}\alpha }}{{{\text{n}^2}}}$ where r = 1, 2, 3, ....n then $ \mathop {\lim }\limits_{\text{n} \to \infty } \left( {{\text{z}_1}.{\text{z}_2}.....{\text{z}_\text{n}}} \right)$ is equal to:
If the function f : R → R be given by $ \text{f}(\text{x}) = \text{x}^2 + 2$  and g : R → R is given by $\text{g}(\text{x})=\frac{\text{x}}{\text{ x - 1}}$ The value of gof(x) is.
The value of 10C4​ + 10C5​ is:
The equation of line passing through origin $(0,0)$ and point $(a \cos \theta, a \sin \theta)$ is :

The value of $\cos12^\circ+\cos84^\circ+\cos156^\circ+\cos132^\circ$ is:

  1. $\frac{1}{2}$

  2. $1$

  3. $-\frac{1}{2}$

  4. $\frac{1}{8}$

Evaluate $ \underset{\text{x}\, \rightarrow\,3}{\lim}\, (4\text{x}^2\, +\, 3)$